Base | Representation |
---|---|
bin | 100111100111010100… |
… | …0000000000010110111 |
3 | 22010120202001002120001 |
4 | 1033032220000002313 |
5 | 2343211132033223 |
6 | 103025302052131 |
7 | 6101065215541 |
oct | 1171650000267 |
9 | 263522032501 |
10 | 85070971063 |
11 | 33095388761 |
12 | 145a211a047 |
13 | 80398b2200 |
14 | 4190432691 |
15 | 232d7939ad |
hex | 13cea000b7 |
85070971063 has 48 divisors (see below), whose sum is σ = 97098523392. Its totient is φ = 74478268800.
The previous prime is 85070971057. The next prime is 85070971087. The reversal of 85070971063 is 36017907058.
It is not a de Polignac number, because 85070971063 - 25 = 85070971031 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85070971043) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 307115281 + ... + 307115557.
It is an arithmetic number, because the mean of its divisors is an integer number (2022885904).
Almost surely, 285070971063 is an apocalyptic number.
85070971063 is a deficient number, since it is larger than the sum of its proper divisors (12027552329).
85070971063 is an equidigital number, since it uses as much as digits as its factorization.
85070971063 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 457 (or 382 counting only the distinct ones).
The product of its (nonzero) digits is 317520, while the sum is 46.
The spelling of 85070971063 in words is "eighty-five billion, seventy million, nine hundred seventy-one thousand, sixty-three".
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